Finding the Third Proportional to 696,266 and 939,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   696,266 : 939,421.50 = 939,421.50 : x
2. Step 2: Convert to fraction form
   696,266/939,421.50 = 939,421.50/x
3. Step 3: Cross multiply
   696,266x = 939,421.50 × 939,421.50
4. Step 4: Simplify right side
   696,266x = 882,512,754,662.25
5. Step 5: Solve for x
   x = 882,512,754,662.25/696,266
6. Step 6: Final answer
   x = 1,267,493.68